package com.atguigu.tingshu.account.service;

import com.atguigu.tingshu.model.account.UserAccount;
import com.baomidou.mybatisplus.extension.service.IService;

import java.math.BigDecimal;

public interface UserAccountService extends IService<UserAccount> {

     /**
      * @description: 查看用户可用余额
      * @author: baosi
      * @date: 2025/3/26 20:58
      */
    BigDecimal getAvailableAmount(Long userId);
}
